CN109074908A - Harness - Google Patents
Harness Download PDFInfo
- Publication number
- CN109074908A CN109074908A CN201780020710.2A CN201780020710A CN109074908A CN 109074908 A CN109074908 A CN 109074908A CN 201780020710 A CN201780020710 A CN 201780020710A CN 109074908 A CN109074908 A CN 109074908A
- Authority
- CN
- China
- Prior art keywords
- conductor
- rigid
- externally mounted
- mounted part
- rigidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Details Of Indoor Wiring (AREA)
- Insulated Conductors (AREA)
- Non-Insulated Conductors (AREA)
Abstract
A kind of harness that can maintain scheduled curved shape is provided.Harness includes conductor (10)；Exterior member (11) surrounds the conductor (10)；Rigid conductor portion (12) is set to the conductor (10), and rigid conductor portion (12) have the rigidity for being able to maintain curved shape；And rigid externally mounted part (14), it is set to the exterior member (11), rigid externally mounted part (14) has the rigidity for being able to maintain curved shape；The rigid conductor portion (12) is disposed in the inside of the rigid externally mounted part (14), and the rigidity externally mounted part (14) and the rigid conductor portion (12) are together by bending machining to be formed with bending section (17).
Description
Technical field
The present invention relates to a kind of harness.
Background technique
In the past, it is known that have the harness of one or more electric wire.Electric wire is inserted through the exterior members such as bellows and is protected,
And it is fixed and is fixed on vehicle body etc. with clamping piece etc..Because bellows has flexibility, it is possible to due to the self weight because of electric wire
Harness is caused to be hung down fixed between clamping piece.Here, for example as described in following patent documents 1, it is known that using with straight tube
The exterior member in portion and corrugated part.Because straight sections maintain rectilinear form, it can prevent from hanging down, be rolled over additionally by by corrugated part
Scheduled angle is curved, so as to form harness along scheduled routing path.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2013-243900 bulletin
Summary of the invention
Problems to be solved by the invention
But in above-mentioned composition, because the corrugated part of exterior member is bent flexibly, it is unable to maintain that harness
Curved shape.Thus, for example corrugated part is bent into scheduled curved shape when installation wiring, it is necessary to when keeping shape
Operation is carried out, there are problems that operation spends the time.
The present invention is completed based on above-mentioned thing, and its purpose is to provide a kind of lines that can maintain scheduled curved shape
Beam.
Means for solving the problems
Harness of the invention, includes conductor；Exterior member surrounds the conductor；Rigid conductor portion, is set to
The conductor, the rigid conductor portion have the rigidity for being able to maintain curved shape；And rigid externally mounted part, it is set to described outer
Component is filled, the rigidity externally mounted part has the rigidity for being able to maintain curved shape；The rigid conductor portion is disposed in outside the rigidity
The inside in dress portion, the rigidity externally mounted part and the rigid conductor portion are together by bending machining to be formed with bending section.
Invention effect
According to the present invention, even if being wanted slightly to return to originally because of elastic reset by the rigid externally mounted part of bending machining
Shape, also can by by the rigid conductor portion of the conductor of bending machining together so that shape is kept.Therefore, harness W can be tieed up
Hold scheduled curved shape.
Detailed description of the invention
Fig. 1 is the schematic diagram for showing the harness of the present embodiment and being installed on the state of vehicle body.
Fig. 2 is the side view for showing exterior member and conductor.
Fig. 3 (A) is the enlarged drawing shown in the appearance of exterior member insert conductor.
Fig. 3 (B) is the enlarged drawing for showing the state that conductor is located in exterior member.
Specific embodiment
Preferred mode of the invention described below.
Harness of the invention also may be constructed are as follows: the conductor is formed by being twisted together more wire rods, and the conductor has single
Core and twisted wire portion, the single portion are formed as being pressurized by the scheduled position of the conductor so that the wire rod
It is closely sealed each other and be integrally formed, the twisted wire portion it is not pressurized but with the more wire rods it is twisted made of state quilt
Retain, the single portion constitutes the rigid conductor portion.According to such composition, conductor and rigid conductor portion can be formed as
One.
In addition, harness of the invention also may be constructed are as follows: the boundary portion in the single portion and the twisted wire portion is formed with
Stage portion is provided with the positioning region for positioning the stage portion in the inner peripheral surface of the exterior member.According to such composition, because
For that can be positioned along axial direction to exterior member and conductor, so rigid externally mounted part and rigid conductor portion certainly can be matched
It is placed in the position of bending machining.
< embodiment >
Hereinafter, the embodiment for embodying the present invention is described in detail in referring to Fig.1~Fig. 3.
The harness W of the present embodiment is mounted in the low tension harness of vehicle etc., will for example be configured at the auxiliary electricity of the front of automobile body B
Connect between the machines M2 such as the machines M1 such as pond (12V battery) and the PDU (Power Drive Unit) at rear portion for being configured at automobile body B
It connects.Harness W extends wiring forward and backward below the floor of automobile body B, and the rear and front end portion of harness W towards rolling in car room upwards
It is curved.
The exterior member that harness W has more (the present embodiment is two) conductors 10 and surrounds more conductors 10 together
11.Conductor 10 is insulated and is protected by exterior member 11.
Conductor 10 has rigid conductor portion 12 and fexible conductor portion 13, and rigid conductor portion 12, which has, is able to maintain curved shape
Rigidity, fexible conductor portion 13 have the flexibility (pliability) that can be bent into arbitrary shape.As shown in Fig. 2, rigid conductor portion 12
It is set to the middle part of the longitudinal direction of conductor 10, is mainly routed at below the floor of automobile body B.Fexible conductor portion 13, which is set to, to be led
The both ends of the longitudinal direction of body 10 are provided with the not shown connector connecting with the side machine M1, M2 in end.
Conductor 10 is formed and more wire rods are twisted together spiral, and conductor 10 is by aluminium, aluminium alloy, copper or copper alloy
It is made etc. high conductive arbitrary metal material.Conductor 10 has single portion 18 and twisted wire portion 19, and single portion 18 is formed as
It is pressurized by the scheduled position of twisted wire rod together so that wire rod is closely sealed strongly each other becomes
One, twisted wire portion 19 is not pressurized and is retained with the twisted state together of more wire rods.Single portion 18 is formed as rigidity
It is higher and be difficult to bend, and shape maintenance is excellent.It is lower and be easy to bend that twisted wire portion 19 is formed as rigidity, and have compared with
High flexibility.
Single portion 18 is utilized by the scheduled position (position for forming single portion 18) of the conductor before pressurization and is for example rushed
Pressure processing etc. applies pressure and is formed.Conductor before pressurization is in not leading by bare wire state that insulating wrapped portion 21 surrounds
Line.In addition, can also be welded using ultrasonic bonding or impedance when pressurization etc..
If the pressure substantially uniform along the entire circumferential application of conductor, the gap (gap between wire rod) of conductor is gradually
Become nothing, wire rod is closely sealed strongly each other, up to the mutual interface disappearance of wire rod is integrated, so that being formed has round section
The single portion 18 in face.The axially consecutive formation of single portion 18 and twisted wire portion 19 along conductor 10.The outer diameter in single portion 18 is set
For the small circle of outer diameter than twisted wire portion 19.
Insulating wrapped portion 21 is covered on the conductor 10 for being formed with single portion 18 and twisted wire portion 19.Insulating wrapped portion 21
Surround the substantially overall length of conductor 10.In the outer peripheral surface in insulating wrapped portion 21, the boundary portion between single portion 18 and twisted wire portion 19
It is formed with stage portion 22.Stage portion 22 is located at the axial both ends in the single portion 18 in conductor 10.Stage portion 22 spreads conductor 10
Entire circumferential direction, the position positioned at 19 side of twisted wire portion of stage portion 22 is more outside than the position positioned at 18 side of single portion of stage portion 22
Side is one section prominent.Stage portion 22 has the step surface 23 substantially orthogonal with the axis of conductor 10.
Rigid conductor portion 12 is made of the single portion 18 of conductor 10, fexible conductor portion 13 by conductor 10 19 structure of twisted wire portion
At.
Exterior member 11 has a rigid externally mounted part 14 and flexible externally mounted part 15, rigid externally mounted part 14 be it is plastic and
With the rigidity for being able to maintain curved shape, flexible externally mounted part 15 has the flexibility (pliability) that can be bent into arbitrary shape.Just
Property externally mounted part 14 and flexible externally mounted part 15 be formed as one.Rigid externally mounted part 14 is formed as the not recessed of cross sectional shape less constant
Convex cylindrical shape, and do not have the flexibility as flexible externally mounted part 15.Flexible externally mounted part 15 is formed as with peak potion and paddy
Portion is along the axial direction corrugated that alternately continuous mode is arranged.
As shown in Fig. 2, rigid externally mounted part 14 is set to the middle part of the longitudinal direction of exterior member 11, it is mainly routed at vehicle
Below the floor of body B.It is suitable for cloth because the outer diameter of rigid externally mounted part 14 is smaller than the outer diameter of flexible externally mounted part 15
Line is below floor.Flexible externally mounted part 15 is set to the both ends of the longitudinal direction of exterior member 11.Because of flexible externally mounted part 15
It is easy bending, so being suitable for progress and the connection operation between machine M1, M2.
In harness W, it is equipped with rigid conductor portion 12 in the inside of rigid externally mounted part 14, in the inside of flexible externally mounted part 15
It is equipped with fexible conductor portion 13.Rigid externally mounted part 14 and rigid conductor portion 12 and flexible externally mounted part 15 and fexible conductor portion 13
Length dimension be set at essentially it is identical.That is, the overall length in rigid conductor portion 12 is surrounded by rigid externally mounted part 14, flexibility is led
The overall length in body portion 13 is surrounded by flexible externally mounted part 15.In addition, boundary part (the step in rigid conductor portion 12 and fexible conductor portion 13
Portion 22) it is disposed near the line of demarcation of rigid externally mounted part 14 and flexible externally mounted part 15.
Harness W by the inside of rigid externally mounted part 14 be arranged rigid conductor portion 12 made of part (after, be known as rigid body
Portion 16) by carry out bending machining, to form the shape along scheduled routing path.In the bending section of rigid section 16 17, rigidity
Externally mounted part 14 is with rigid conductor portion 12 together by bending machining.
As shown in Fig. 2, the inner peripheral surface in exterior member 11 is provided with the positioning region 24 positioned to conductor 10.Positioning region
24 are set to the end (end of the rear side in the direction of insertion of conductor 10 of a side of the rigid externally mounted part 14 in exterior member 11
Portion).
Positioning region 24 has bulge 25, and bulge 25 is formed in a manner of the channel constriction for making conductor 10.Bulge 25
It is set to the inner peripheral surface of exterior member 11, the entire circumferential direction throughout exterior member 11 is inwardly projecting.Bulge 25 is in smooth peak
Shape, the axial two sides of bulge 25 are formed as inclined surface, and axial middle part becomes towards most interior side apex 26 outstanding.It leads
The stage portion 22 of body 10 is hooked in positioning region 24.
Then, an example of the manufacturing method of harness W is illustrated.
Firstly, inserting conductor 10 in exterior member 11.If conductor 10 is inserted partially into exterior member positioned at one end
11 one end (close to the side of positioning region 24), the fexible conductor portion 13 on front side of direction of insertion enter exterior member 11,
To generate hook when reaching the positioning region 24 of exterior member 11.But by continuing indentation movement, so that flexibility is led
Body portion 13 enters the another side of exterior member 11 across positioning region 24.
If fexible conductor portion 13 pass through positioning region 24 it is excessive, rigid conductor portion 12 reach positioning region 24, diameter dimension compared with
Small rigid conductor portion 12 successfully passes through positioning region 24.
If it is fixed that the fexible conductor portion 13 that rigid conductor portion 12 terminates to be located at across positioning region 24 on rear side of direction of insertion reaches
Position portion 24, so that stage portion 22 is hooked in the apex 26 of positioning region 24.According to this feel, to will appreciate that conductor 10 is matched
Set on the predetermined position of exterior member 11.In this way, conductor 10 is disposed in rigid externally mounted part with rigid conductor portion 12
The state for the inside that 14 inside and fexible conductor portion 13 are disposed in flexible externally mounted part 15 is positioned.
Then, bending section 17 is formed.Bending machining is carried out to the predetermined place of the rigid externally mounted part 14 of each conductor 10.It is logical
Crossing bending machining makes rigid externally mounted part 14 and rigid conductor portion 12 with same shape bending, to form the bending section of harness W
17.In the above manner, completing the manufacture of harness W.
Then, the effect and effect of the embodiment constituted through the above way are illustrated.
The harness W of the present embodiment has conductor 10 and surrounds the exterior member 11 of conductor 10, has in the setting of conductor 10 and is able to maintain
The rigid conductor portion 12 of the rigidity of curved shape has the rigidity for the rigidity for being able to maintain curved shape outer in the setting of exterior member 11
Rigid conductor portion 12 is arranged in the inside of rigid externally mounted part 14 in dress portion 14, rigid externally mounted part 14 and rigid conductor portion 12 together by
Bending machining, to form bending section 17.
According to this configuration, even if being wanted slightly because of elastic reset back to original by the rigid externally mounted part 14 of bending machining
Shape, also can by by the rigid conductor portion 12 of the conductor 10 of bending machining together so that shape is kept.Therefore, harness
W can maintain scheduled curved shape.
In addition, the boundary portion in single portion 18 and twisted wire portion 19 is formed with stage portion 22, in the inner peripheral surface of exterior member 11
It is provided with the positioning region 24 positioned to stage portion 22.It according to this configuration, because can be along axial direction to exterior member 11 and conductor
10 are positioned, so rigid externally mounted part 14 and rigid conductor portion 12 can be certainly configured to the position of bending machining.
< other embodiments >
The present invention is not limited to according to the above records and attached drawing embodiment described, such as following embodiment is also contained in
In the range of technology of the invention.
(1) in the above-described embodiments, the case where being low tension harness to harness W, is illustrated, but not limited to this, the present invention
It can be suitably used for high-voltage electricity harness.
(2) in the above-described embodiments, harness W have two conductors 10, but not limited to this, it is possible to have and one or three with
Upper conductor.
(3) in the above-described embodiments, rigid conductor portion 12 and fexible conductor portion 13 respectively by the single portion 18 of conductor 10 and
Twisted wire portion 19 is constituted, and but not limited to this, can also constitute rigid conductor portion with the seperated conductor with different property
And fexible conductor portion, rigid conductor portion are also possible to for example be formed and surrounding metal rodlike core wire with insulating wrapped portion
Single core cable, pipe portion part, fexible conductor portion is also possible to for example be formed and being woven by high conductive metal wire rod
Litzendraht wire, by surrounding by more wires materials core wire made of twisted the twisted wire electric wire formed with insulating wrapped portion.
It (4) in the above-described embodiments, is in the composition of corrugated shape using flexible externally mounted part 15, but not limited to this, as long as flexible outer
Dress portion has flexibility, can also be formed as arbitrary shape.
(5) in the above-described embodiments, what rigid externally mounted part 14 was formed as cross sectional shape less constant does not have indent and convex cylindrical shape,
But not limited to this, as long as rigid externally mounted part has scheduled rigidity, can also be provided projectingly such as rib.
(6) in the above-described embodiments, rigid externally mounted part 14 and flexible externally mounted part 15 are formed as one, but not limited to this, rigidity is outer
Dress portion and flexible externally mounted part are also possible to divided seperated object.
(7) in the above-described embodiments, it is configured with rigid conductor portion 12 along the overall length of rigid externally mounted part 14, but not limited to this, as long as
Rigid conductor portion is disposed in at least bending section in rigid externally mounted part, for example, can also in rigid externally mounted part not by
Fexible conductor portion is arranged in the linear part of bending machining.
(8) in the above-described embodiments, conductor 10 is surrounded by insulating wrapped portion 21, but not limited to this, conductor be the state of bare wire i.e.
Can, stage portion can also be formed in conductor itself.
(9) in the above-described embodiments, stage portion 22 has step surface 23, but not limited to this, such as stage portion can also be formed as
Relative to axial gently inclined prominent shape.
(10) in the above-described embodiments, it is circle that single portion 18, which is formed as section, but not limited to this, it is also possible to non-circular.
Description of symbols
W ... harness
10 ... conductors
11 ... exterior members
12 ... rigid conductor portions
15 ... rigid externally mounted parts
17 ... bending sections
18 ... single portions
19 ... twisted wire portions
22 ... stage portions
24 ... positioning regions
Claims (according to the 19th article of modification of treaty)
1. a kind of harness, includes
Conductor；
Exterior member surrounds the conductor；
Rigid conductor portion, is set to the conductor, and the rigid conductor portion has the rigidity for being able to maintain curved shape；And
Rigid externally mounted part, is set to the exterior member, and the rigidity externally mounted part has the rigidity for being able to maintain curved shape；
The rigid conductor portion is disposed in the inside of the rigid externally mounted part, the rigidity externally mounted part and the rigid conductor portion one
It rises by bending machining to be formed with bending section,
The conductor is formed by being twisted together more wire rods, and the conductor has single portion and twisted wire portion, single portion shape
It is pressurized as the scheduled position by the conductor so that the wire rod is closely sealed each other is integrally formed, institute
State made of twisted wire portion is not pressurized but is twisted together with the more wire rods is stated to be retained,
The single portion constitutes the rigid conductor portion,
Boundary portion in the single portion and the twisted wire portion is formed with stage portion,
The positioning region for positioning the stage portion is provided in the inner peripheral surface of the exterior member.
Claims (3)
1. a kind of harness, includes
Conductor；
Exterior member surrounds the conductor；
Rigid conductor portion, is set to the conductor, and the rigid conductor portion has the rigidity for being able to maintain curved shape；And
Rigid externally mounted part, is set to the exterior member, and the rigidity externally mounted part has the rigidity for being able to maintain curved shape；
The rigid conductor portion is disposed in the inside of the rigid externally mounted part, the rigidity externally mounted part and the rigid conductor portion one
It rises by bending machining to be formed with bending section.
2. harness according to claim 1, wherein
The conductor is formed by being twisted together more wire rods, and the conductor has single portion and twisted wire portion, single portion shape
It is pressurized as the scheduled position by the conductor so that the wire rod is closely sealed each other is integrally formed, institute
State made of twisted wire portion is not pressurized but is twisted together with the more wire rods is stated to be retained,
The single portion constitutes the rigid conductor portion.
3. harness according to claim 2, wherein
Boundary portion in the single portion and the twisted wire portion is formed with stage portion,
The positioning region for positioning the stage portion is provided in the inner peripheral surface of the exterior member.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-077092 | 2016-04-07 | ||
| JP2016077092A JP6471910B2 (en) | 2016-04-07 | 2016-04-07 | Wire harness |
| PCT/JP2017/013906 WO2017175701A1 (en) | 2016-04-07 | 2017-04-03 | Wire harness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109074908A true CN109074908A (en) | 2018-12-21 |
| CN109074908B CN109074908B (en) | 2020-04-17 |
Family
ID=60000431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780020710.2A Active CN109074908B (en) | 2016-04-07 | 2017-04-03 | Wire harness |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20190092255A1 (en) |
| JP (1) | JP6471910B2 (en) |
| CN (1) | CN109074908B (en) |
| WO (1) | WO2017175701A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112018007374B4 (en) * | 2018-03-28 | 2024-06-27 | Autonetworks Technologies, Ltd. | Cable harness and method for producing a cable harness |
| JP7371550B2 (en) * | 2020-03-23 | 2023-10-31 | 株式会社オートネットワーク技術研究所 | wire harness |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104520150A (en) * | 2012-02-23 | 2015-04-15 | 住友电装株式会社 | Routing structure of wire harness and method for forming said routing structure |
| CN104604059A (en) * | 2012-09-03 | 2015-05-06 | 矢崎总业株式会社 | Wire harness |
| JP2016009538A (en) * | 2014-06-23 | 2016-01-18 | 住友電装株式会社 | Shielded conduction path |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5679553B2 (en) * | 2010-11-24 | 2015-03-04 | 矢崎総業株式会社 | Wire harness |
-
2016
- 2016-04-07 JP JP2016077092A patent/JP6471910B2/en active Active
-
2017
- 2017-04-03 CN CN201780020710.2A patent/CN109074908B/en active Active
- 2017-04-03 US US16/086,857 patent/US20190092255A1/en not_active Abandoned
- 2017-04-03 WO PCT/JP2017/013906 patent/WO2017175701A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104520150A (en) * | 2012-02-23 | 2015-04-15 | 住友电装株式会社 | Routing structure of wire harness and method for forming said routing structure |
| CN104604059A (en) * | 2012-09-03 | 2015-05-06 | 矢崎总业株式会社 | Wire harness |
| JP2016009538A (en) * | 2014-06-23 | 2016-01-18 | 住友電装株式会社 | Shielded conduction path |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6471910B2 (en) | 2019-02-20 |
| US20190092255A1 (en) | 2019-03-28 |
| WO2017175701A1 (en) | 2017-10-12 |
| JP2017188350A (en) | 2017-10-12 |
| CN109074908B (en) | 2020-04-17 |
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